Russia -- http://curl.tsuren.net/download/
Sweden -- ftp://ftp.sunet.se/pub/www/utilities/curl/
Sweden -- http://cool.haxx.se/curl/
- US (CA) -- http://curl.sourceforge.net/download/
US (TX) -- http://curl.cyberservers.net/download/
US (CA) -- http://curl.mirror.redwire.net/download/